{"id":"CVE-2026-104935","aliases":["EUVD-2026-98816","GHSA-vm2g-whwh-xhq8"],"status":"published","title":"Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated...","description":"Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated attacker to execute arbitrary commands. This does not impact ICS version 22.7R2.14 or prior.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.88936,"percentile":0.99781,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-290"],"published":"2026-10-13T15:31:07Z","modified":"2026-10-13T19:58:23Z","kev":{"date_added":"2026-10-13","due_date":"2026-10-16","required_action":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2026-10-13"},{"source":"kev","since":"2026-10-13"}],"exploits":[{"source":"pocgithub","id":"ApexBreach/CVE-2026-104935-Proof-of-concept","title":"ApexBreach/CVE-2026-104935-Proof-of-concept","date":"2026-10-13","url":"https://github.com/ApexBreach/CVE-2026-104935-Proof-of-concept"},{"source":"pocgithub","id":"0x45dd/ivanti-cve-2026-104935-check","title":"0x45dd/ivanti-cve-2026-104935-check","date":"2026-10-15","url":"https://github.com/0x45dd/ivanti-cve-2026-104935-check"},{"source":"pocgithub","id":"Bluefire-Redteam-Cybersecurity/bluefire-ivanti-ics-guard","title":"Bluefire-Redteam-Cybersecurity/bluefire-ivanti-ics-guard","date":"2026-10-22","url":"https://github.com/Bluefire-Redteam-Cybersecurity/bluefire-ivanti-ics-guard"},{"source":"pocgithub","id":"maxprog-svg/CVE-2026-104935","title":"maxprog-svg/CVE-2026-104935","date":"2026-10-22","url":"https://github.com/maxprog-svg/CVE-2026-104935"},{"source":"pocgithub","id":"CompleteTech-Security/ivanti-connect-secure-cve-2026-104935-check","title":"CompleteTech-Security/ivanti-connect-secure-cve-2026-104935-check","date":"2026-10-23","url":"https://github.com/CompleteTech-Security/ivanti-connect-secure-cve-2026-104935-check"},{"source":"nuclei","id":"CVE-2026-104935","title":"Ivanti Connect Secure \u003c= 22.8R2.4 - Authentication Bypass via X-DSCGI-PATH Header","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-104935.yaml"}],"products":[{"vendor":"ivanti","product":"connect secure"},{"vendor":"ivanti","product":"connect_secure"}],"references":[{"url":"https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-104935","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-104935"},{"url":"https://github.com/advisories/GHSA-vm2g-whwh-xhq8"}],"sources":{"cve":[{"id":"CVE-2026-104935","description":"Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated attacker to execute arbitrary commands. This does not impact ICS version 22.7R2.14 or prior.","status":"published","published":"2026-10-13T15:31:07.757Z","modified":"2026-10-13T19:58:23.946Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:20:09.448255Z"}],"euvd":[{"id":"EUVD-2026-98816","description":"Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated attacker to execute arbitrary commands. This does not impact ICS version 22.7R2.14 or prior.","status":"published","published":"2026-10-13T15:31:07Z","modified":"2026-10-13T19:58:23Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L","level":"high"}],"exploited_since":"2026-10-13","updated_at":"2026-11-02T17:27:18.769576Z"}],"ghsa":[{"id":"GHSA-vm2g-whwh-xhq8","title":"Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated...","description":"Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated attacker to execute arbitrary commands. This does not impact ICS version 22.7R2.14 or prior.","status":"published","published":"2026-10-13T18:30:49Z","modified":"2026-10-13T18:30:50Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L","level":"high"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T15:13:11.391487Z"}],"kev":[{"id":"CVE-2026-104935","title":"Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability","description":"Ivanti Connect Secure contains an authentication bypass by spoofing vulnerability that allows a remote unauthenticated attacker to execute arbitrary commands.","cwes":["CWE-290"],"kev":{"date_added":"2026-10-13","due_date":"2026-10-16","required_action":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:15.999436Z"}],"nvd":[{"id":"CVE-2026-104935","description":"Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated attacker to execute arbitrary commands. This does not impact ICS version 22.7R2.14 or prior.","status":"published","published":"2026-10-13T16:17:11.64Z","modified":"2026-10-13T19:24:36.243Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L","level":"high","assessor":"secondary"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:12:57.132005Z"}]}}